Matthew 5:33-34
Again you have heard that it was said to the ancients, Thou shalt not swear falsely, but shall perform unto the Lord thine oaths.
James 5:12
But, my brethren, before all, swear not, neither by heaven, or by earth, or any other oath: but let your conversation be yes yes; and no no; lest you may fall under condemnation.
Treasury of Scripture Knowledge
Summary
Thou shalt not take the name of the LORD thy God in vain: for the LORD will not hold him guiltless that taketh his name in vain.
General references
Bible References
General references
Matthew 5:33
Again you have heard that it was said to the ancients, Thou shalt not swear falsely, but shall perform unto the Lord thine oaths.
James 5:12
But, my brethren, before all, swear not, neither by heaven, or by earth, or any other oath: but let your conversation be yes yes; and no no; lest you may fall under condemnation.